package com.atguigu.gulimall.member.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.atguigu.common.utils.HttpUtils;
import com.atguigu.gulimall.member.dao.MemberLevelDao;
import com.atguigu.gulimall.member.entity.MemberLevelEntity;
import com.atguigu.gulimall.member.exception.PhoneExsitException;
import com.atguigu.gulimall.member.exception.UsernameExistException;
import com.atguigu.gulimall.member.vo.MemberRegistVo;
import com.atguigu.gulimall.member.vo.MemberUserLoginVo;
import com.atguigu.gulimall.member.vo.SocialUser;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;
import org.bouncycastle.crypto.generators.BCrypt;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;

import com.atguigu.gulimall.member.dao.MemberDao;
import com.atguigu.gulimall.member.entity.MemberEntity;
import com.atguigu.gulimall.member.service.MemberService;


@Service("memberService")
public class MemberServiceImpl extends ServiceImpl<MemberDao, MemberEntity> implements MemberService {
    @Autowired
    MemberLevelDao memberLevelDao;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<MemberEntity> page = this.page(
                new Query<MemberEntity>().getPage(params),
                new QueryWrapper<MemberEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void regist(MemberRegistVo vo) {
        MemberDao memberDao = this.baseMapper;
        MemberEntity entity = new MemberEntity();
        //设置默认等级
        MemberLevelEntity levelEntity = memberLevelDao.getDefaultLevel();
        System.out.println(levelEntity);
        System.out.println(levelEntity.getId());
        entity.setLevelId(levelEntity.getId());

        //检查用户名和手机号是否唯一
        checkPhoneUnique(vo.getPhone());
        checkUserNameUnique(vo.getUserName());
        entity.setMobile(vo.getPhone());
        entity.setUsername(vo.getUserName());
        entity.setNickname(vo.getUserName());
        //密码进行加密存储
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        String encode = passwordEncoder.encode(vo.getPassword());
        entity.setPassword(encode);
        memberDao.insert(entity);
    }

    @Override
    public void checkPhoneUnique(String phone) throws PhoneExsitException{
        MemberDao memberDao = this.baseMapper;
        Integer mobile = memberDao.selectCount(new QueryWrapper<MemberEntity>().eq("mobile",phone));
        if(mobile > 0){
            throw  new PhoneExsitException();
        }
    }

    @Override
    public void checkUserNameUnique(String username) throws UsernameExistException {
        MemberDao memberDao = this.baseMapper;
        Integer username1 = memberDao.selectCount(new QueryWrapper<MemberEntity>().eq("username",username));
        if(username1 > 0){
            throw  new UsernameExistException();
        }
    }

    @Override
    public MemberEntity login(MemberUserLoginVo vo) {
        String loginacct = vo.getLoginacct();
        String password = vo.getPassword();
        //1、去数据库中查询  SELECT * FROM ums_member WHERE username = ? OR mobile = ?
        MemberEntity memberEntity = this.baseMapper.selectOne(new QueryWrapper<MemberEntity>().eq("username",loginacct).or().eq("mobile",loginacct));
        if(memberEntity == null){
            //登录失败
            return null;
        }else{
            //获取数据库中的密码password
            String password1 = memberEntity.getPassword();
            BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
            boolean b = passwordEncoder.matches(password,password1);
            if(b){
                //登录成功
                return memberEntity;
            }
        }
        return null;
    }

    @Override
    public MemberEntity login(SocialUser socialUser) throws Exception {
        //具有登录和注册逻辑
        String uid = socialUser.getUid();
        //1、判断当前社交用户是否已经登陆过系统
        MemberEntity memberEntity = this.baseMapper.selectOne(new QueryWrapper<MemberEntity>().eq("social_uid",uid));

        if(memberEntity != null){
           //这个用户已经注册过
           //更新令牌的时间和access_token
           MemberEntity update = new MemberEntity();
           update.setId(memberEntity.getId());
           update.setAccessToken(socialUser.getAccess_token());
           this.baseMapper.updateById(update);
           memberEntity.setAccessToken(socialUser.getAccess_token());
           memberEntity.setExpiresIn(socialUser.getExpires_in());
           return memberEntity;
        }else{
            //2、没有查到当前的社交用户对应的记录我们就需要注册一个
            MemberEntity register =new MemberEntity();
           try{
                //3、查询当前社交用户的社交账号信息（昵称、性别等）
                Map<String,String> query = new HashMap<>();
                query.put("access_token",socialUser.getAccess_token());
                query.put("uid",socialUser.getUid());
                HttpResponse response = HttpUtils.doGet("https://api.weibo.com", "/2/users/show.json", "get", new HashMap<String, String>(), query);
                if(response.getStatusLine().getStatusCode() == 200){
                    //查询成功
                    String json = EntityUtils.toString(response.getEntity());
                    JSONObject jsonObject = JSON.parseObject(json);
                    String name = jsonObject.getString("name");
                    String gender = jsonObject.getString("gender");
                    String profileImageUrl = jsonObject.getString("profile_image_url");

                    register.setNickname(name);
                    register.setGender("m".equals(gender)?1:0);
                    register.setHeader(profileImageUrl);
                    register.setCreateTime(new Date());




            }
                }catch (Exception e){}

            register.setSocialUid(socialUser.getUid());
            register.setAccessToken(socialUser.getAccess_token());
            register.setExpiresIn(socialUser.getExpires_in());
            //把用户信息插入到数据库中
            this.baseMapper.insert(register);
            return register;
        }
    }

}